Excerpts from Dan Callaghan's message of 2019-10-15 15:48:27 +10:00:
> +PACKAGECONFIG ??= ""
> +PACKAGECONFIG[zlib] = "--with-zlib,--without-zlib,zlib"
> +PACKAGECONFIG[bzip2] = "--with-bzlib,--without-bzlib,bzip2"
> +PACKAGECONFIG[xz] = "--with-lzma,--without-lzma,xz"

I just realised that the --without-zlib option doesn't make sense, zlib 
is actually mandatory.

And bzip2 should probably be in the default PACKAGECONFIG, because the 
recipe is currently enabling it for the target (although not for the 
native variant).

-- 
Dan Callaghan <dan.callaghan@opengear.com>
Software Engineer
Opengear <https://opengear.com/>